158280728059 has 8 divisors (see below), whose sum is σ = 161057871072. Its totient is φ = 155518802880.

The previous prime is 158280728041. The next prime is 158280728069. The reversal of 158280728059 is 950827082851.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 158280728059 - 2²⁹ = 157743857147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (158280728029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3783474 + ... + 3825079.

It is an arithmetic number, because the mean of its divisors is an integer number (20132233884).

Almost surely, 2^158280728059 is an apocalyptic number.

158280728059 is a deficient number, since it is larger than the sum of its proper divisors (2777143013).

158280728059 is an equidigital number, since it uses as much as digits as its factorization.

158280728059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7608917.

The product of its (nonzero) digits is 3225600, while the sum is 55.

The spelling of 158280728059 in words is "one hundred fifty-eight billion, two hundred eighty million, seven hundred twenty-eight thousand, fifty-nine".